About 1 in 3 UA 2168 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (36%); 2.1% were cancelled. The typical flight landed 4 minutes early.
UA 2168: DEN → LGA
Scheduled to leave Denver at 4:00 p.m. local time. Over the past year it arrived on time 64% of the time (286 flights), in line with other UA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 47 | 68% |
| Tuesday | 47 | 68% |
| Wednesday | 45 | 64% |
| Thursday | 46 | 63% |
| Friday | 47 | 68% |
| Saturday | 8 | — |
| Sunday | 46 | 50% |
Why it was late
All flights DEN → LGA · Connecting off UA 2168? Check the risk
UA 2168: IAH → DEN
Scheduled to leave Houston at 12:33 p.m. local time. Over the past year it arrived on time 88% of the time (180 flights), in line with other UA flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 81% |
| Tuesday | 25 | 100% |
| Wednesday | 25 | 96% |
| Thursday | 26 | 88% |
| Friday | 26 | 73% |
| Saturday | 26 | 81% |
| Sunday | 26 | 96% |
Why it was late
All flights IAH → DEN · Connecting off UA 2168? Check the risk
UA 2168: SFO → IAH
Scheduled to leave San Francisco at 5:00 a.m. local time. Over the past year it arrived on time 95% of the time (159 flights), in line with other UA flights on the route at that hour (96%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 23 | 91% |
| Tuesday | 22 | 95% |
| Wednesday | 22 | 91% |
| Thursday | 23 | 100% |
| Friday | 23 | 96% |
| Saturday | 23 | 91% |
| Sunday | 23 | 100% |
Why it was late
All flights SFO → IAH · Connecting off UA 2168? Check the risk
Questions
How often is UA 2168 from DEN to LGA late?
United Airlines 2168 from Denver, CO to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 36% of 286 scheduled flights between September 2025 and August 2026. 2.1% were cancelled.
How often is UA 2168 from IAH to DEN late?
United Airlines 2168 from Houston, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 12% of 180 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is UA 2168 from SFO to IAH late?
United Airlines 2168 from San Francisco, CA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 5% of 159 scheduled flights between September 2025 and August 2026. 1.3% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.